1244855-47-7 3-(4-Ethylphenyl)-1H-1,2,4-triazole-5-carbohydrazide MFCD15732442 CAS 1244855-47-7
| CAS No. | 1244855-47-7 |
| Molecular Formula | C11H13N5O |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1244855-47-7 3-(4-Ethylphenyl)-1H-1,2,4-triazole-5-carbohydrazide MFCD15732442 (C11H13N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1244855-47-7 3-(4-Ethylphenyl)-1H-1,2,4-triazole-5-carbohydrazide MFCD15732442 (CAS 1244855-47-7), a certified reference material (molecular formula C11H13N5O, MW 231.25 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H13N5O |
| Molecular Weight | 231.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related Ethylphenyl Standards
- 1-(4-Ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017399-17-5)
- 1-(2-Ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1091729-84-8)
- 2-(5-(4-Ethylphenyl)-1,2,4-oxadiazol-3-yl)acetamide (CAS 1710661-69-0)
- Methyl 5-(4-ethylphenyl)oxazole-4-carboxylate (CAS 89204-98-8)
- N-(4-ethylphenyl)-N-[(5-methylthien-2-yl)methyl]amine (CAS 869947-61-5)
- 2-(4-Ethylphenyl)ethene-1-sulfonyl chloride (CAS 1158094-54-2)
- 2-(3-Ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1075719-83-3)
- 3-(4-Ethylphenyl)-1-(1H-imidazol-4-yl)propan-1-ol (CAS 755705-95-4)
Recommended Standards
- 3-[5-(oxolan-3-yl)-1,2,4-oxadiazol-3-yl]aniline (CAS 1244030-98-5)
- Ethyl 1-(p-tolyl)-1H-1,2,4-triazole-3-carboxylate (CAS 1245645-54-8)
- 5-Cyano-4-cyclopropoxy-N,N-dimethylnicotinamide (CAS 1243479-57-3)
- Ethyl 1-(m-tolyl)-1H-1,2,4-triazole-3-carboxylate (CAS 1245646-70-1)
- Methyl 3-(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)thiophene-2-carboxylate (CAS 1024580-14-0)
- (S)-3-Methylheptanamide (CAS 101258-86-0)
- Thiophen-2-yl(thiophen-3-yl)methanol (CAS 6007-89-2)
- Z-Gly-OSu (CAS 2899-60-7)
- tert-Butyl (5,6-difluoro-1H-indol-3-yl)carbamate (CAS 2639298-02-3)
- N-(4-Chlorobenzyl)-2-(cyclopropanecarboxamido)oxazole-4-carboxamide (CAS 1351605-21-4)
- 3-Amino-3-(2,3-dimethoxyphenyl)propanoic acid hydrochloride (CAS 36412-23-4)
- rac-(4R,5S)-4-(aminomethyl)-1-methyl-5-phenylpyrrolidin-2-one (CAS 2059912-01-3)
- 2-Amino-N-[2-(benzyl-methyl-amino)-cyclohexyl]-acetamide (CAS 1353957-83-1)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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